Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6105781 | Thin-plate supporting container with unitary porous gasket | Yukihiro Hyobu | 2000-08-22 |
| 6032802 | Thin-plate supporting container with filter means | Yukihiro Hyobu | 2000-03-07 |
| 6032817 | Easily attachable/detachable lid mounted container | Yukihiro Hyobu | 2000-03-07 |
| 5873468 | Thin-plate supporting container with filter means | Yukihiro Hyobu | 1999-02-23 |